Function installSkill

src/cli/commands/init.ts:128–176

(
  skillsDir: string,
  clientName: string,
  skillType: SkillType,
  opts: { force: boolean; removeConflict: boolean },
)

}

async function installSkill(
  skillsDir: string,
  clientName: string,
  skillType: SkillType,
  opts: { force: boolean; removeConflict: boolean },
): Promise<InstallResult> {
  const targetDir = path.join(skillsDir, skillDirName(skillType));
  const altDir = path.join(skillsDir, altSkillDirName(skillType));
  const targetFile = path.join(targetDir, 'SKILL.md');
  const content = readSkillContent(skillType);

  if (fs.existsSync(altDir)) {
    if (opts.removeConflict) {
      fs.rmSync(altDir, { recursive: true, force: true });
    } else {
      const altType = skillType === 'mcp' ? 'cli' : 'mcp';
      if (!isInteractiveTTY()) {
        throw new Error(
          `Installing ${skillDisplayName(skillType)} but conflicting ${altType} skill found in ${skillsDir}. ` +
            `Use --remove-conflict to auto-remove it, or uninstall the ${altType} skill first.`,
        );
      }

      const confirmed = await promptConfirm(
        `Installing ${skillDisplayName(skillType)} but a conflicting ${altType} skill exists in ${skillsDir}. Remove it?`,
      );
      if (!confirmed) {
        throw new Error('Installation cancelled due to conflicting skill.');
      }
      fs.rmSync(altDir, { recursive: true, force: true });
    }
  }

  if (fs.existsSync(targetFile) && !opts.force) {
    if (!isInteractiveTTY()) {
      throw new Error(`Skill already installed at ${targetFile}. Use --force to overwrite.`);
    }

    const confirmed = await promptConfirm(`Skill already installed at ${targetFile}. Overwrite?`);
    if (!confirmed) {
      throw new Error('Installation cancelled.');
    }
  }

  fs.mkdirSync(targetDir, { recursive: true });
  fs.writeFileSync(targetFile, content, 'utf8');

  return { client: clientName, location: targetFile };
}

function uninstallSkill(
  skillsDir: string,